| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.vxquery.types; |
| |
| import java.io.Serializable; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| public final class SequenceType implements Serializable { |
| private static final long serialVersionUID = 1L; |
| |
| public static final Map<ItemType, SequenceType[]> BUILTIN_SEQ_TYPES; |
| |
| private ItemType itemType; |
| private Quantifier quantifier; |
| |
| static { |
| Map<ItemType, SequenceType[]> types = new LinkedHashMap<>(); |
| |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_ANY_ATOMIC); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_STRING); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NORMALIZED_STRING); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_TOKEN); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_LANGUAGE); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NMTOKEN); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NAME); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NCNAME); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_ID); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_IDREF); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_ENTITY); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_UNTYPED_ATOMIC); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_DATETIME); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_DATE); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_TIME); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_DURATION); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_YEAR_MONTH_DURATION); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_DAY_TIME_DURATION); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XSEXT_NUMERIC); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_FLOAT); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_DOUBLE); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_DECIMAL); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_INTEGER); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NON_POSITIVE_INTEGER); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NEGATIVE_INTEGER); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_LONG); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_LONG); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_INT); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_SHORT); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_BYTE); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NON_NEGATIVE_INTEGER); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_UNSIGNED_LONG); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_UNSIGNED_INT); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_UNSIGNED_SHORT); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_UNSIGNED_BYTE); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_POSITIVE_INTEGER); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_G_YEAR_MONTH); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_G_YEAR); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_G_MONTH_DAY); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_G_DAY); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_G_MONTH); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_BOOLEAN); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_BASE64_BINARY); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_HEX_BINARY); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_ANY_URI); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_QNAME); |
| createBuiltinEntry(types, BuiltinTypeRegistry.XS_NOTATION); |
| createBuiltinEntry(types, BuiltinTypeRegistry.JS_NULL); |
| |
| createBuiltinEntry(types, AnyItemType.INSTANCE); |
| createBuiltinEntry(types, AnyNodeType.INSTANCE); |
| createBuiltinEntry(types, DocumentType.ANYDOCUMENT); |
| createBuiltinEntry(types, ElementType.ANYELEMENT); |
| createBuiltinEntry(types, AttributeType.ANYATTRIBUTE); |
| createBuiltinEntry(types, CommentType.INSTANCE); |
| createBuiltinEntry(types, ProcessingInstructionType.ANYPI); |
| |
| createBuiltinEntry(types, ArrayType.INSTANCE); |
| createBuiltinEntry(types, ObjectType.INSTANCE); |
| |
| BUILTIN_SEQ_TYPES = Collections.unmodifiableMap(types); |
| } |
| |
| private SequenceType(ItemType itemType, Quantifier quantifier) { |
| this.itemType = itemType; |
| this.quantifier = quantifier; |
| } |
| |
| private static void createBuiltinEntry(Map<ItemType, SequenceType[]> types, ItemType itemType) { |
| types.put(itemType, |
| new SequenceType[] { new SequenceType(itemType, Quantifier.QUANT_ZERO), |
| new SequenceType(itemType, Quantifier.QUANT_ONE), |
| new SequenceType(itemType, Quantifier.QUANT_QUESTION), |
| new SequenceType(itemType, Quantifier.QUANT_STAR), |
| new SequenceType(itemType, Quantifier.QUANT_PLUS), }); |
| } |
| |
| public static SequenceType create(ItemType itemType, Quantifier quantifier) { |
| SequenceType[] types = BUILTIN_SEQ_TYPES.get(itemType); |
| if (types == null) { |
| return new SequenceType(itemType, quantifier); |
| } |
| return types[quantifier.ordinal()]; |
| } |
| |
| public ItemType getItemType() { |
| return itemType; |
| } |
| |
| public Quantifier getQuantifier() { |
| return quantifier; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((itemType == null) ? 0 : itemType.hashCode()); |
| result = prime * result + ((quantifier == null) ? 0 : quantifier.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| SequenceType other = (SequenceType) obj; |
| if (itemType == null) { |
| if (other.itemType != null) |
| return false; |
| } else if (!itemType.equals(other.itemType)) |
| return false; |
| if (quantifier != other.quantifier) |
| return false; |
| return true; |
| } |
| |
| public String toString() { |
| return String.valueOf(itemType) + Quantifier.toString(quantifier); |
| } |
| } |